Dispositivo di taglio per tagliare capsule e relativo metodo di assemblaggio

A cutting apparatus and a cutting device are disclosed comprising a modular insert arranged at least partially in a housing cavity, in which the modular insert includes a cutting element for performing a vertical or oblique cut and an abutting block which is interchangeable and couplable with the cutting element to fix a total dimension of the modular insert, in which an abutting face of the abutting block abuts on a back wall of the housing cavity so that a rear end of the cutting element is spaced away from the back wall. An assembly method is disclosed for assembling the aforesaid device comprising the steps of providing a plurality of interchangeable abutting blocks and of choosing an abutting block between the plurality of interchangeable abutting blocks on the basis of a desired total dimension of the modular insert.